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4-Hydroxy-5,5-dimethyl-4-phenyl-hex-2-ynoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81331-77-3

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81331-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81331-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,3 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81331-77:
(7*8)+(6*1)+(5*3)+(4*3)+(3*1)+(2*7)+(1*7)=113
113 % 10 = 3
So 81331-77-3 is a valid CAS Registry Number.

81331-77-3Relevant academic research and scientific papers

A NEW OPTICAL RESOLUTION METHOD OF TERTIARY ACETYLENIC ALCOHOL UTILIZING COMPLEXATION WITH BRUCINE

Toda, Fumio,Tanaka, Koichi

, p. 4669 - 4672 (1981)

Some tertiary acetylenic alcohols were resolved efficiently utilizing complexation with brucine.The crystal structure of 1:1 brucine complex of 1-(o-bromophenyl)-1-phenyl-2-propynol (1d) was reported.

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